CN109769845A - A kind of New Type Antiseptic Germicide and preparation method thereof applied to chopping block - Google Patents
A kind of New Type Antiseptic Germicide and preparation method thereof applied to chopping block Download PDFInfo
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- CN109769845A CN109769845A CN201910076302.XA CN201910076302A CN109769845A CN 109769845 A CN109769845 A CN 109769845A CN 201910076302 A CN201910076302 A CN 201910076302A CN 109769845 A CN109769845 A CN 109769845A
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- chopping block
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Abstract
The New Type Antiseptic Germicide and preparation method thereof that the invention discloses a kind of applied to chopping block, the New Type Antiseptic Germicide applied to chopping block includes the raw material of following weight percent: mould inhibitor 9 ~ 18%, emulsifier 1 ~ 4%, bleeding agent 1 ~ 5%, crosslinking agent 2 ~ 5%, adjuvant 10 ~ 20% and deionized water surplus, and the mould proof host agent is at least one of carbendazim, cinnamic acid, sodium Diacetate, potassium sorbate, ten thousand mould spirits, eight Boratexes.The New Type Antiseptic Germicide for being applied to chopping block has long-acting, broad-spectrum, easy processing, anti-current mistake and safe and non-toxic nonirritant excellent effect.
Description
Technical field
The present invention relates to mould inhibitor fields, and in particular to a kind of New Type Antiseptic Germicide and preparation method thereof applied to chopping block.
Background technique
Timber-work is a kind of product being process by natural organic, use value with higher, also by
The favor of consumer, but timber-work always will appear in use mouldy, moth, rot and discoloration situations such as, it is most main
Want or mouldy problem, mould can be not only food with timber during growth and breeding, destroy fibr tissue, can also secrete each
The pigment of kind color, these pigments infiltrate into wood internal, seriously affect the appearance of timber, and caused safe and healthy problem is more
It will affect consumer's use.The especially timber-work of household, such as: the chopping block that kitchen can all use daily, if in life
Produce or sales process in chopping block it is mouldy, the purchase for the person that will influence post-consumption completely, the chopping block of sale may need to return
It goes back to factory to re-work, more serious, also resulting in chopping block directly becomes corruption from mildew.It is a certain amount of by being added in chopping block
Mould inhibitor so that chopping block have fungicidal properties, can prevent mould breed caused by a series of problems, reduce factory material and
The cost and reduction household consumption cost done over again.
Mould inhibitor currently on the market is product relatively single or being simply mixed, drug resistance and the mould proof effect of wide spectrum mostly
Fruit is poor, it is difficult to a variety of moulds easy to breed on chopping block is resisted, and mould inhibitor ingredient is easy to run off, and is easily decomposed, when mould proof
Between it is shorter, it is difficult to meet the requirements.Part chopping block also needs complicated mildrew resistant finish process conditions, such as pressurized equipment, and China is big
Part chopping block factory belongs to individual workship's type, does not have corresponding appointed condition, it is difficult to realize the mould proof processing of good chopping block.
In addition, part mould inhibitor product is toxic or irritation, the usage amount needed will affect the health of user when larger.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of New Type Antiseptic Germicide applied to chopping block and its
Preparation method, the mould inhibitor have long-acting, broad-spectrum, easy processing, anti-current mistake and safe and non-toxic nonirritant excellent effect.
A kind of New Type Antiseptic Germicide applied to chopping block proposed by the present invention, the raw material including following weight percent: mould proof
Host agent 9 ~ 18%, emulsifier 1 ~ 4%, bleeding agent 1 ~ 5%, crosslinking agent 2 ~ 5%, adjuvant 10 ~ 20% and deionized water surplus, it is described anti-
Mould host agent is at least one of carbendazim, cinnamic acid, sodium Diacetate, potassium sorbate, ten thousand mould spirits, eight Boratexes.
Preferably, the carbendazim, ten thousand mould spirits, sodium Diacetate, potassium sorbate weight ratio be (0.2 ~ 5): (0.1 ~ 1):
(1 ~ 5): (0.2 ~ 4).
Preferably, the emulsifier be Tween 80, ethoxylated dodecyl alcohol and aliphatic acid polyethenoxy ether at least
It is a kind of.
Preferably, the bleeding agent is at least one of sodium alkyl sulfonate, sodium secondary alkyl sulfonate and sulfated castor oil.
Preferably, the crosslinking agent is xanthan gum, 3-2- aminoethyl-aminopropyl trimethoxysilane, N- aminoethyl -3- ammonia
At least one of propyl trimethoxy silicane and siloxane oligomer containing carboxyl.
Preferably, the adjuvant is ethyl alcohol.
The present invention also proposes a kind of preparation method of New Type Antiseptic Germicide applied to chopping block, comprising the following steps:
S1: by weight percentage, first by mould proof host agent, adjuvant and deionized water under 1500 ~ 1800rpm revolving speed high-speed stirred
10 ~ 15min is uniformly mixed and obtains mixture A；
S2: by weight percentage, emulsifier and crosslinking agent being added in the resulting mixture A of S1, turned in 1800 ~ 2300rpm
Lower 15 ~ the 20min of high-speed stirred of speed, obtains mixture B after mixing；
S3: by weight percentage, bleeding agent being slowly added under the revolving speed of 800 ~ 1000rpm in the resulting mixture B of S2,
15 ~ 20min is stirred, the New Type Antiseptic Germicide for being applied to chopping block is made.
Compared with prior art, the beneficial effects of the present invention are:
1. using the mould proof ingredient of Compositional type, can a variety of moulds be generated with effective antibacterial and bactericidal effect, improve timber to list
The drug resistance of one ingredient mould inhibitor, improves the Use Limitation of mould inhibitor, it is ensured that chopping block is after plastic sealing pack, sale uses
Preceding no Signs of Mould occurs；
2. mould proof ingredient is combined with the wood fibre in chopping block by being crosslinked, crosslinking agent and the mould proof ingredient of Compositional type carry out hydrogen bond knot
It closes, then during impregnating chopping block, the carboxyl in the hydroxyl and crosslinking agent in wood fibre is combined, and is anchored at by covalent bond
Fiber surface reaches cross-linking reaction.By emulsifying and being crosslinked the preservative performance stabilization of preparation, there is stronger resistance leachability
Can, it not easily runs off mould inhibitor in chopping block, reaches better anti-mold effect；
3. the bleeding agent ingredient in formula makes the mould inhibitor of preparation have stronger permeability, chopping block thickness is generally 5 ~ 8cm,
Mould inhibitor can penetrate into inside chopping block in soaking process, and internal mycotic spore is inhibited to breed, and from inside to outside, play very well
Anti-mold effect；
It, will not be to product and environment and user's health 4. the mould inhibitor applied to chopping block of the invention is nontoxic nonirritant
It impacts.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.It should be noted that for these implementations
The explanation of mode is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, invention described below
Each embodiment involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
A kind of New Type Antiseptic Germicide applied to chopping block proposed by the present invention, the raw material including following weight percent: mould proof
Host agent 9 ~ 18%, emulsifier 1 ~ 4%, bleeding agent 1 ~ 5%, crosslinking agent 2 ~ 5%, adjuvant 10 ~ 20% and deionized water surplus, wherein preventing
Mould host agent is at least one of carbendazim, cinnamic acid, sodium Diacetate, potassium sorbate, ten thousand mould spirits, eight Boratexes.It is preferred that more bacterium
Spirit, ten thousand mould spirits, sodium Diacetate and potassium sorbate are compounded.
Wherein, carbendazim is a kind of broad-spectrum germicide；Cinnamic acid has presses down mycostatic effect well, to aspergillus flavus,
Aspergillus niger, Penicillium citrinum, fusarium moniliforme, Alternaria, geotrichum candidum, yeast have strong fungistatic effect；Sodium Diacetate is main
It is the interaction by effectively infiltrating through the cell wall of mould and interferases, presses down mycostatic generation, to reach efficient
The functions such as mould proof, anti-corrosion all have inhibiting effect to aspergillus niger, bread mold, aspergillus flavus and Trichoderma viride etc.；Potassium sorbate, energy
Effectively inhibit the activity of mould, saccharomycete and aerobic bacteria, moreover it is possible to prevent clostridium botulinum, staphylococcus, salmonella etc.
Harmful microbe growth and breeding；Ten thousand mould spirits are carbamate fungicide.
In an embodiment of the present invention, carbendazim, ten thousand mould spirits, sodium Diacetate, potassium sorbate weight ratio be (0.2 ~
5): (0.1 ~ 1): (1 ~ 5): (0.2 ~ 4).
In an embodiment of the present invention, the emulsifier is Tween 80, ethoxylated dodecyl alcohol and fatty acid polyoxy
At least one of vinethene.It is preferred that Tween 80.
In an embodiment of the present invention, the bleeding agent is sodium alkyl sulfonate, sodium secondary alkyl sulfonate and sulphation castor-oil plant
At least one of oil.Optimizing alkyl sodium sulfonate.
In an embodiment of the present invention, the crosslinking agent is xanthan gum, 3-2- aminoethyl-aminopropyl trimethoxy silicon
At least one of alkane, N- aminoethyl -3- aminopropyl trimethoxysilane and siloxane oligomer containing carboxyl.It is preferred that containing carboxyl
Siloxane oligomer.
In an embodiment of the present invention, the adjuvant is ethyl alcohol.
The preparation method of the above-mentioned New Type Antiseptic Germicide applied to chopping block, comprising the following steps:
S1: by weight percentage, first by mould proof host agent, adjuvant and deionized water under 1500 ~ 1800rpm revolving speed high-speed stirred
10 ~ 15min is uniformly mixed and obtains mixture A；
S2: by weight percentage, emulsifier and crosslinking agent being added in the resulting mixture A of S1, turned in 1800 ~ 2300rpm
Lower 15 ~ the 20min of high-speed stirred of speed, obtains mixture B after mixing；
S3: by weight percentage, bleeding agent being slowly added under the revolving speed of 800 ~ 1000rpm in the resulting mixture B of S2,
15 ~ 20min is stirred, the New Type Antiseptic Germicide for being applied to chopping block is made.
For convenient for comparison, the specific composition proportion of embodiment 1-17 is listed in following table.
The specific ingredient of mould proof host agent and its weight ratio:
The specific ingredient of other raw materials:
The raw material weight percentage of mould inhibitor made above:
Measure of merit experiment
(1) test item: mould proof aptitude tests, anti-corrosion ability test, animal toxicity test, skin irritation test, eyes
Irritation test.
(2) test sample: in the acquisition of the area such as Foshan, middle mountain pine class, redwood class, the easily mouldy chopping block of bamboo class
Experiment process and test are carried out, and acquires the mouldy mould of factory products, is added in test strain after being cultivated.
1. the usage of pine, the contour mouldy risk chopping block of paulownia wood
Pine is easy to swell, and is not easy natural air drying, generally requires artificial treatment.In order not to crack, it will usually keep certain water
Point, while the nutritional ingredients such as grease are also enriched in, belong to high mouldy risk timber.Easy mould growth: Trichoderma viride, aspergillus niger, rope
Shape mould.In use, medicament: water is diluted according to 1:50, impregnate timber 2 hours or more；Or medicament: water is diluted according to 1:10,
It is sprayed at wood surface.
2. the usage of the low mouldy risk chopping block such as Eucalyptus, redwood
Category of annatto is more, and material is harder, has acid, itself contains antimicrobial material, but mould proof ability is limited,
Like tropical wet environment, water content is higher than 24% and also belongs to high mouldy risk timber.Easy mould growth: Trichoderma viride, black song
Mould, penicillium funiculosum.In use, medicament: water is diluted according to 1:80, and it is more than half an hour to impregnate timber；Or medicament: water is according to 1:15
Dilution, is sprayed at wood surface.
3. bamboo wood and bamboo product absorb the usage of the chopping block of medicament hardly possible
For bamboo wood due to special construction, bamboo skin has certain water repellency, and structure is complicated for internal fiber, therefore non-to the uptake of medical fluid
It is often low, while being also not easy to be attached to bamboo material surface, conventional dose processing all can appearance effect it is bad.Easy mould growth: green
Trichoderma, aspergillus niger, penicillium funiculosum.In use, medicament: water is diluted according to 1:30, impregnate timber 8 hours or more；Or medicament: water
It is diluted according to 1:8, is sprayed at bamboo wood or bamboo product surface.
(3) test method
Mould proof aptitude tests: the fungicidal properties of test wood mould antibacterial agent uses strain aspergillus niger, G virens, ball hair
Shell is mould, Aureobasidium pullulans and penicillium funiculosum, with specific reference to standard GB/T 18261-2003 mould inhibitor to timber mould and stain fungus
The test method of preventing efficiency.
Anti-corrosion ability test: the antiseptic property of test wood mould antibacterial agent, with specific reference to standard GB/T 29902-2013
The native bed test method of timber preservative Performance Evaluation.
Animal toxicity test: using acute oral toxicity test, with specific reference to Ministry of Health of the People's Republic of China's " disinfection skill
Art specification " acute oral toxicity test method as defined in (2006) 4.1 carries out.
Skin irritation test: Skin Irritation Test is used, with specific reference to Ministry of Health of the People's Republic of China's " disinfection technology
Specification " repeatedly intact skin Irritation Test Method carries out as defined in (2006) 4.4.3.3.
Eye irritation test: using acute eye irritation test, with specific reference to Ministry of Health of the People's Republic of China's " disinfection skill
Art specification " acute eye irritation test method as defined in (2006) 4.5 carries out.
(4) test result
The mould inhibitor of each embodiment is carried out to the test result of toxicity and irritation test according to the dilution ratio of 1:50:
By the above test result it is found that the New Type Antiseptic Germicide applied to chopping block of the invention has fungus-proof antisepsis effect, and nothing
Poison, it is nonirritant.
Compared to the mould proof host agent of embodiment 1-4 single composition, the mould proof host agent of embodiment 5-8 is compound by a variety of mould proof ingredients, prevents
Mould anti-corrosion effect is more preferable, and wherein embodiment 8 is compounded by carbendazim, ten thousand mould spirits, sodium Diacetate and four kinds of potassium sorbate mould proof ingredients,
Its anti-mold effect is best.
Again comparative example 8-17 it is found that by weight percentage for mould proof host agent 9 ~ 18%, emulsifier 1 ~ 4%, bleeding agent 1 ~
5%, the proportion of crosslinking agent 2 ~ 5%, adjuvant 10 ~ 20% and deionized water surplus can obtain the chopping block applied to different timber
Mould inhibitor, and mould proof and anti-corrosion effect is all preferable, carbendazim, ten thousand mould spirits, sodium Diacetate and four kinds of potassium sorbate mould proof ingredient weights
Amount ratio reaches best fungus-proof antisepsis effect when being 1:0.8:4:1.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of New Type Antiseptic Germicide applied to chopping block, which is characterized in that the raw material including following weight percent: mould proof host agent
9 ~ 18%, emulsifier 1 ~ 4%, bleeding agent 1 ~ 5%, crosslinking agent 2 ~ 5%, adjuvant 10 ~ 20% and deionized water surplus, the mould proof master
Agent is at least one of carbendazim, cinnamic acid, sodium Diacetate, potassium sorbate, ten thousand mould spirits, eight Boratexes.
2. a kind of New Type Antiseptic Germicide applied to chopping block according to claim 1, which is characterized in that the carbendazim, ten thousand
Mould spirit, sodium Diacetate, potassium sorbate weight ratio be (0.2 ~ 5): (0.1 ~ 1): (1 ~ 5): (0.2 ~ 4).
3. a kind of New Type Antiseptic Germicide applied to chopping block according to claim 1, which is characterized in that the emulsifier is to spit
At least one of temperature 80, ethoxylated dodecyl alcohol and aliphatic acid polyethenoxy ether.
4. a kind of New Type Antiseptic Germicide applied to chopping block according to claim 1, which is characterized in that the bleeding agent is alkane
At least one of base sodium sulfonate, sodium secondary alkyl sulfonate and sulfated castor oil.
5. a kind of New Type Antiseptic Germicide applied to chopping block according to claim 1, which is characterized in that the crosslinking agent is Huang
Virgin rubber, 3-2- aminoethyl-aminopropyl trimethoxysilane, N- aminoethyl -3- aminopropyl trimethoxysilane and the oxygen of silicon containing carboxyl
At least one of alkane oligomer.
6. a kind of New Type Antiseptic Germicide applied to chopping block according to claim 1-5, which is characterized in that described auxiliary
Auxiliary agent is ethyl alcohol.
7. a kind of method for preparing the New Type Antiseptic Germicide applied to chopping block as claimed in claim 6, which is characterized in that including with
Lower step:
S1: by weight percentage, first by mould proof host agent, adjuvant and deionized water under 1500 ~ 1800rpm revolving speed high-speed stirred
10 ~ 15min is uniformly mixed and obtains mixture A；
S2: by weight percentage, emulsifier and crosslinking agent being added in the resulting mixture A of S1, turned in 1800 ~ 2300rpm
Lower 15 ~ the 20min of high-speed stirred of speed, obtains mixture B after mixing；
S3: by weight percentage, bleeding agent being slowly added under the revolving speed of 800 ~ 1000rpm in the resulting mixture B of S2,
15 ~ 20min is stirred, the New Type Antiseptic Germicide for being applied to chopping block is made.
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| CN114946868A (en) * | 2022-06-29 | 2022-08-30 | 广西国旭林业发展集团股份有限公司 | Mildew preventive for artificial board and preparation method thereof |
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| CN114946868A (en) * | 2022-06-29 | 2022-08-30 | 广西国旭林业发展集团股份有限公司 | Mildew preventive for artificial board and preparation method thereof |
| CN114946868B (en) * | 2022-06-29 | 2024-03-26 | 广西国旭林业发展集团股份有限公司 | Mildew preventive for artificial board and preparation method thereof |
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